Options:

Remote controlled motorized positioner - makes it possible to correct the depth of the zipper insertion without stopping the machine or additional alignment of the sealing bars (applicable in one up operation only).Vortex-cooling Section with

Vortex-cooling Section with an automatic shut-off valve (cool down faster the sealed film and zipper), and preserves the seal longer. Recommended for all applications.

Zipper Splicer - easy, quick, and secure way to splice the zipper, saves time and energy.

Adjustable air operated rotary serrator RS300A (fits on the main frame) - Serrate the lip or the film if needed.

Zip opener (fits on the ultrasonic presealer carriage) - Keeps the zipper semi-open or open if needed.